Facing a new task of standardizing SIP protocols for the Kedacom conference Endpoints. So I digged into some RFC document recently. Here are some key notes for RFC3264: An OfferAnswer Model with the Session Description Protocol (SDP) 1. Capatibility comparison – Direction —————————————– If “a=sendrecv” attribute does not exist, or […]
Yearly Archives: 2014
Interest in Google’s Project Ara is definitely very high among the tech loving community around the world. In the coming months, we expect to hear a lot more about the project as Google plans to launch the first device under the project by late 2015. The Mountain View based company […]
Google shares SoC details for its modular smartphone coming 2015
Yesterday, Dec 17, 2014, a notice was launched on Apple Developer site, asking developers to submit 64 bit Apps to App Store for IOS, and all the Apps without 64 bit support will not be approved after June 1, 2015. This could be a big requirement for me, and for […]
Big Announcement from Apple: All the Apps need to be ...
Yesterday, I got to know that the UniGate is promoted to be one of the major products for UniSVR when I talked with a former colleague from UniSVR. It’s really a good thing to know. As what I always say, I have a good faith in the UniGate and IOT […]
Lastest info about UniGate IOT Controller
Planning to write a series of posts about debugging & trouble shooting tricks. And I’d like to make backtrace as a start. As a typical programmer(AKA nerd), I’d like to jump to the topic directly before run into blah-blah. Everyone knows, bug is free, so it may be at everywhere, […]
Debugging & troubleshooting tutorial: backtrace + addr2line
1. Wireshark 1.10.10 source code download The source code can be downloaded from http://www.wireshark.org/download page, and can be downloaded by SVN tools, such as TortoiseSVN, from repository http://anonsvn.wireshark.org/wireshark/trunk You can download the latest version instead, but the latest version requires Qt, means you need download an extra tool: Qt 5.3.2. […]
Step by step to compile wireshark 1.10.10
In the last month, got a promotion in job level, turned from a senior engineer to an expert.
Got a promotion in job level
Last month, just before the long holiday, a tumor was found in Mom’s throat(Says Thyroid Cancer). Early in this month, we got the test result which telling “it’s not a bad tumor”, however, suggestion from the doctor was, better to get rid of it.So we booked a surgery for it, […]
Mom’s surgery
In the last holiday (Oct 1), we dropped by ShaoXin on the way back to hometown, and paied a visit at Luxun Native Place. All I should say is: I finally saw a house which is called as Large families(大户人家), If you read a lot of LuXun’s Essays in your […]
Lu Xun Native Place – A biggest house ever saw
I’m participating in a project which was targeted to dual stream control together with MTs of Polycom and Huawei, by using BFCP protocol while a SIPProxy is invloved. Working environment: A. Several MTs working behind different NAT. B. A Polycom SIP Proxy Server in internet. MT: Polycom MT model: POLYCOM […]
BFCP sucks
Being a networking related product developer, we always face issues which can not be easily reproducted in LAB(because in most cases we have LAN only environments). Here I introduce you a tool, WANem – a WAN emulator tool from TATA. And we can benifit a lot in reproducing issues or […]
A Simple Tutorial for WANem
One of my EasyIV project’s featured function is face detect, but obviously it was only used to collect faces for further process, like face recognition, of some other application or system working along with EasyIV. I’d say here, face recognition was also included in my plan for EasyIV. However, after […]
EzFaceRecognizer – a simple implementation of face recognition
Although left UniSVR for a year, yet proud to say, I had particapted in this product, and played a role in this great product. For more informations, please visit: http://hermesdds.blogspot.tw ———————— UniSVR (HermesDDS supporting company) has a group of visitors on July 10th. It was our pleasure to have them […]
[UniSVR]Cloud Product and Service Demonstration to our visitors!
Easlier in the month, got a message from the school telling the mid-term examination of our dissertation is incoming. The scheduled time will be around mid-august. I was once told that I can’t be in the list who can have the Thesis Defense in Oct, because I’m a Gendu students. […]
Incoming of the Mid-term examination
5 A sample packet of H.245 terminalCapabilitySet Step 1: LEVEL(unsignedMin: 78 – Level 3.2) H.264 Level: 3.2, we can find out the max capability of level 3.2 by referring to the H.264 level limitation table.